update model name
add todo: crash loading img
add new models
Merge branch 'master' into develop

add new models
update components
change viewmodel from portable to normal lib; add bootstrapper to app
update to Caliburn.Micro: S1Nyan.ViewModel
hook up ThreadListView/PostView with their ViewModel
remove MVVM light
rebuild MainPageViewModel
add SettingProperty to help load/save application settings
update orientation in base view model
fix more bindings using Caliburn.Micro

fix Account FlipButton Navigation

ThreadListView:
add BindableAppBar
add app name res file

rename ISendPostService to IUserService
Caliburn will set navigation params when view actived, walk around that by checking is the same fid
refactoring PostView using Caliburn
fix show/hide panel issue in PostView
fix invalid img tag "<imgwidth=" using workaround
notify user when there is error viewing posts
add attachment support